public class Dog extends Animal implements IRunning,ISwimming{
    public Dog(String name,int age){
        super(name,age);
    }
    public void eat(){
        System.out.println(name+"吃狗粮");
    }

    @Override
    public void run() {
        System.out.println(name+"正在用狗腿跑");
    }

    @Override
    public void swim() {
        System.out.println(name+"正在用狗腿游泳");
    }
}
